/Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/FaceGroupUtil.h
FGroupVisualizationCacheis intended to be used as a cache for per-group information that would be used to visualize PolyGroups, in particular drawing the Polygroup ID for each group.
class FGroupVisualizationCache
bool
bStorePerGroupTriangleIDs
If enabled, eachFGroupInfokeeps track of the TriangleIDs that belong to it. Can have significant memory overhead.
TArray<FGroupI...
GroupInfo
Computed Per-Group Info, for each group found during the Update functions below